brakepads
byper form ing avisual inspection to
look forp ad material wear.
If yo ua reunabl etoc heckthe brakepad wear on
th ei nside of thew heels, remo vethew heels if
yo up ossess ther equired skills, or visit aqualified
specialis tworks hop.
If th eb rake pad material thickness is less than
0. 12 in (3 mm), ha vetheb rake pads checkeda nd
re placed at aqualified specialis tworks hop, if
necessar y.
Do no tsolely rely on theb rake pad wear sensor.
It is also strongly recommended that youh ave
th eb rake pads checkedataq ualified specialist
wo rkshop, no tonly at everyservice displa yedby
th em aintenanc einter vald ispla y,but also prior to
long journe ysand when ever thew heels are
re mo ved.
Ne wb rake discs and brakepads
Ne wb rakepads and brak ediscso nly reac ht heir
optimal braking ef fect af tera pproxima tely
10 0m iles( 10 0k ilome ters).
Unti lthen, compensat efor ther educed braking
ef fect by applying greater pressur etothe brake
pedal. Fors afet yr easons, Mercedes-Benz recom‐
mends that youo nlyh aveb rake pads and brake
discs whic hareappr ovedbyM ercedes-Benz
ins talled on your vehicle.
Other brak ediscs or brakepads ma ycompromise
th es afet yofy ourvehicle.
Alw aysr eplace all brak ediscs and brakepads on
an axle at thes ame time. Alw aysi ns tall new
brakepads when replacing brak ediscs.
Pa rking brake &
WARNING Risk of skidding or an acci‐
dent bybraking wit hthe parking brake
If yo uh ave tobrak eyour vehicle wit hthe
parking brake, theb raking dis tance is consid‐
erab lylonger and thew heels ma yloc k. There
is an increased risk of skidding and/or acci‐
dent. #
Only brak ethe vehicle wit hthe parking
brak eift he service brak ehasfailed. #
Inthis case, do no tappl ythe parking
brak ewitht oo muc hforce. #
Ifth ew heels loc k,immediately release
th ep arking brak easmuchasr equired
fo rt he wheels totur na gain. Ve
hicles with amanual parking brake
When driving on wetroads or dirt-co vereds urfa‐
ces, road salt or dir tmayget intot he parking
brake. This causes cor rosion and areduction of
braking forc e.
In order topreve ntthis, driv ewitht he parking
brak elightl yapplied from time totime.
Whe ndoing so, driv efor ad ista nce of appr ox‐
imatel y300 ftat am aximum speed of 13mph
(20 km/h).
The brak elights do no tlight up when youb rake
th ev ehicle wit hthe parking brake.
Information about driving on wetroads
Hydroplaning &
WARNING Risk of aquaplaning because
tir et read istool ow
Depending on thed epth ofthew ater on the
ro adw ay,a qu aplaning can occur despit esuffi‐
cient tir etread dep thand lo wspeed. #
Avoid tir eruts an dbrake carefully. The
refore ,inh eavy rain or other conditions in
whic hhydroplaning can occu r,driv easf ollows:
R Reduce your speed.
R Avoid tir eruts.
R Brak ecarefully.
Drivin gonflooded roads
Bear in mind that vehicles tr aveling in front or in
th eo pposit edirection creat ewaves. This may
cause them aximum permissible dep thofwa ter
to be exc eeded. These no tesm ustbeo bserved
unde rall circum stances. Otherwise, youc an
damag ethe engine, electrics and transmission.
If yo uh ave todriv eons tret ch es of road on which
wa terh as collected, please bearinm indthef ol‐
lowing:
R The wate rleve lofs tandin gwater ma ynotbe
abo vethel ow er edg eofthe front bumper.
R Youm aydriv enof astert han walkin gpace.
Obser vethen otes on ford ing while off- road for
all-wheel driv evehicles (/ page111). 11 0
Driving and pa rking
This increases
road adhesion ,especiall yon
we troadw ays.
R Chec kthe wheels and tires and wheel wells
fo rt rapped fore ign object sand remo vethem.
Tr apped fore ign object scan damag ethe
wheels and tires or ma ybeflung out from the
ve hicle when continuing thej ourne y.
R Chec kthe underbody fort rapped branches or
ot her parts of plants and remo vethem.
R Clean theb rake discs, brakepads and axle
joints, particularly af tero peration in sand,
mud, grit and gr avel,wa terors imilar lydirty
conditions.
R Chec kthe entir efloor assembly ,the tires,
wheels, bodywor kstructure, brakes, steering,
suspension and exhaus tsystemf or an ydam‐
age.
R Chec kthe service brak efor operating saf ety,
e.g. car ryout abrake test.
R Ifyo un otices tron gv ibra tions af terd riving
off-road, checkt he wheels and driv etra in for
fo re ign object sagain. Remo veanyforeign
object swhichc an lead toimbalances and
th us caus evibrations. In thee vent of damage
to thew heels and thed rive train, visit aquali‐
fi ed specialis tworks hop immediately. ECO displa
yfunction The EC
Odispla ysummarizes thed riving charac‐
te rist ics from thes tart of thej ourne ytoits com‐
pletion and assists youina chievin gthe mos teco‐
nomical driving style.
Yo uc an influence consum ption if you:
R anticipat eroad and traf ficc onditions.
R obser vetheg earshif trecommendations. Instrument Displa
ywithc olo rdisplay The segment's lettering lights up bright,
theo uter
edg elights up and thes egment is filled, in the
fo llowing cases:
R 1 ACCELERATION :moderat eacceleration
R 2 CONSTANT:c onsistent speed
R 3 COASTING:g entledeceleration and roll‐
ing
The segment's lettering is gray ,the outer edg eis
dar kand thes egment is em ptied, in thef ollowing
cases:
R 1 ACCELERATION:s porty acceleration
R 2 CONSTANT :fluctuations in speed
R 3 COASTING:h eavy braking
Yo uh ave driven economicall ywhen:
R thet hree segments fill up comple tely at the
same time
R thee dgea round all thre es egment slights up Instrument Displa
ywithb lacka nd whit edis‐
play
The bar sfill up in thef ollowing cases:
R 1Moderat eacceleration
R 2Consis tent speed
R 3Gentle deceleration and rolling
The bar semp ty in thef ollowing cases:
R 1Sporty acceleration
R 2Fluctuations in speed
R 3Heavy braking
The displa yshows additional range 4Bonus
XXX mi From Start orXXX mi From Start achieved
as aresult of your drivin gstyle in co mparison to
ad rive rw ithav erys porty driving style. The range
displ ayed does no tindicat eafixed reduction in
consum ption. 11 4
Driving and pa rking
If it is no
tpossible toengag eall-wheel driv ewhen
th ev ehicle is rolling: #
Vehicles with automatic transmission:
brief lymo vethes elector le verto005C . Engaging/disen
gaging all-wheel drive *
NO
TERisk of damag etothe transfer
case If
yo us tepont he accelerator pedal while the
all-wheel driv eisengaged or disen gage d, the
trans ferc ase ma ybedamaged. #
Do no tstepont he accelera torp edal
when thei ndicator lam pinthe switch
fo rt he all-wheel driv eisflashing. #
Toengage/disen gage: press theu pper sec‐
tion of switch 1.
The indicator lam pinswitch 1flashes while
th ea ll-wheel driv eisengaged or disengaged.
The 00E5 and003D warning lamps light up in
th ei nstrument displa y.ESP ®
and ASR are
deacti vatedf or thed uration of thes hifto per‐
ation. If thes hifto peration is successful, the
00E5 and003D warning lamps in thei nstru‐
ment displa ygoout and ESP ®
and ASR are
re activated.
As lon gasthe indicator lam pinswitch 1is
fl ashing, youc an cancel thes hifto peration by
pressing switch 1again. If thes hifto peration
fa ils, thei ndicator lam pinswitch 1brief ly
fl ashes thre et imes. One of thes hiftconditions
wa sn otmet.
If th ei ndicator lam pinswitch 1lights up, all-
wheel driv eisengaged. Arele vant messa ge
appear sinthe displa yofthe on-boar dcomputer. %
If
th eL OW RANGE gear reduction is engaged,
th ea ll-wheel driv ecann otbe disengaged. Fu
nction of theL OW RANGE gear reduction The
LOWR ANGE gear reduction enables very
slo wd riving in ther espectiv egears. If youe ngage
LO WR ANGE, thee ngine' sperform anc echarac‐
te rist ics and thea utomatic transmission's shift‐
ing characteristic sareadjus teda ccording ly.T he
transmission ratio from thee ngine tothew heels
is around 40% lo werthan in ther oad posi tion.
The driv etorque is increased cor respondingly.
Conditions fore ngaging/disengaging
Th ef ollowing shifting condition smustbem etin
order toengag eordisengag eLOW RANGE:
R All-wheel driv eisengaged (/ page120).
R The engine is running.
R The vehicle is stationar y.
R Youd epress theb rake pedal.
R Vehicles with automatic transmission: the
selector le verisinp osition005Dor005C. Engaging and disen
gaging LOW range 1
Enga ging and disengaging LOWr ange
% On
vehicles wit hDSR (Downhill Speed Regu‐
lation), switch 1isreplaced wit hthe switch
fo rD SR. 12 0
Driving and pa rking
#
Toengag eand disen gage: press theu pper
section of switch 1.
The 002E indicator lam pflashes in thei nstru‐
ment displa yfor thed uration of thes hift
operation.
R When thes hifto peration take sp lace and
LO WR ANGE is engaged, the002E indica‐
to rlamp lights up.
R When thes hifto peration take sp lace and
LO WR ANGE is disengaged, the002E indi‐
cator lam pgoes out.
As long as thei ndicator lamp 002Eisflashing,
yo uc an cancel thes hifto peration bypressing
button 1again. If thes hifto peration fails, the
indicator lamp 002Ebrieflyflashes thre et imes.
One of thes hiftconditions wasn otmet. DSR (Downhill Speed
Regulation) Note
sonD SR If
yo uf ail toadap tyour driving styleory ou are
inattenti ve,D SR can nei ther reduce ther isk of
accident nor override thel aws of ph ysics. DSR
canno ttak er oad, weather and traf ficc onditions
int oa ccount. DSR is only an aid. Youa re re spon‐
sible foras afed istan cetothev ehicle in front, for
ve hicle speed and forb raking in good time.
DSR supports youw hen drivin gdownhill. DSR
main tains asetspeed fory ou on downhill gradi‐
ents byapplying theb rake sasr equired. Main‐
ta inin gthe speed is dependent on ther oad sur‐
fa ce conditions and thed ownhill gradient and
cann ottherefor ebeg uaranteed in all situations.
Yo uc an se tthe speed depending on theg ear
ra ng etob etwe en 2m ph (4 km/h) and 11mph
(1 8k m/h) using theb rake and accelera torp edals
or ther ockers witc hont hesteering wheel.
DSR automaticall ycont rols in thef ollowing situa‐
tions:
R Ifth ev ehicle is stationar y,or its speed is less
th an 2m ph (4 km/h ),the speed is se tto
2m ph (4 km/h) or it is se ttothe minimum
speed fort he respectiv egear range.
R Ifyo ud rive fast erthan 11mp h(18 km/h) off-
ro ad, DS Rswitches tostandb ymode .DSR
re mains activated, but does no tbrake auto‐
matical ly.
R Ifyo ud rive downhill slo werthan 11mph
(1 8k m/h), DSRs etst he speed tothep revi‐
ous lyse ts peed. R
Ifyo ud rive fast erthan 28 mph(45 km/h),
DSR switches of fautomaticall y. Ac
tivating/deactivatin gDSR Ac
tivatin gDSR Yo
uc an activat eDSRwhen thev ehicle is station‐
ar yorm oving. #
Press theu pper section of switch 1. #
Brak eora ccelerat ethe vehicle tothed esired
speed between 2mph (4 km/h) and 11mph
(1 8k m/h). #
Release theb rake or accelera torp edal.
The cur rent speed is stored. When stationar y,
2m ph (4 km/h) or them inimum possible
speed fore achg ear rang eiss tore d. DSR
maintains thes tore ds peed on thed ownhill
gradient and brakes automaticall y.
When DSR is activated and thev ehicle pulls
aw ay,a ccelerates or brakes, thes peed se tcorre‐
sponds tothes peed at whic hthe accelera toror
brak epeda lisr eleased or ther ockers witc his
pressed during DSR regulation. This is onl ythe
case if youa renotd rivin gfastert han 11mph
(1 8k m/h).
DSRs tatus displa yinthe on-boar dcomputer
R DSR is activated:
- DSR andthes etspeed appear in thes ta‐
tus area of theo n-board computer.
R DSR is activated, but is no
tinter vening:
- youa redrivin gbetwe en 11mph
(1 8k m/h) and 28 mph(45 km/h).
- DSR andthes peed 11mp h(18 km/h)
appear in thes tatus area of theo n-board
computer. Driving and parking
121
Ra
ising and lo weringthev ehicle le vel Using
ther emo tecontrol
The remo tecontrol is loca tedinah older on the
B‑pilla ronthe driver's side. Remo vether emo te
control from theh older befor euse. Elect
ronic le velc ontrol per form sas elf-chec kreg‐
ularly when it is activated and while in use. Indi‐
cator lamp 1onther emo tecontrol lights up for
appr oximately one second when yous wit ch on
either thei gnition or electronic le velc ontrol with
button 4.
Ther eisam alfunction if indicator lamp 1
beha vesint hefollowing ways:
R thei ndicator lam pdoes no tlight up when you
switc hont he ignition or electronic le velc on‐
trol
or
R thei ndicator lam pdoes no tgoout aftero ne
second
or
R thei ndicator lam pthen lights up again or
fl ashes
In addition ,awarning tone is emitted from the
re mo tecontrol fora pproxima tely 30 seconds.
The fault that has been de tected can be shown
using thei ndicator lamps (signaling of fault
codes). #
Park thev ehicle, leaving thei gnition switched
on. #
Toraise or lo werthe vehicl elevel: press
and hold button 2or3 until thev ehicle
le ve lreaches ther equired height.
The indicator lam ponbutton2or3
fl ashes as lon gasthevehicle le velisb eing
ch anged. When thev ehicle le velh as been set,
th ei ndicator lam ponbutton2or3 lights
up. #
Tolowe rautomatical ly:brie flyp ress but ton
3 .
Electroni cleve lcontrol automaticall ylow ers
th ev ehicle down tothel owest position.
The indicator lam ponbutton3flashes as
lon gast hevehicle le velisb eing changed.
When thev ehicle le velh as been set, thei ndi‐
cator lam ponbutton3lights up. #
Tostop them ovement, brief lypress button
2. #
Toraise or lo wertod riving le vel:brief ly
press button 2or3.
Elect ronic le velc ontrol automaticall yraises or
lo we rsthev ehicle todriving le vel.
The indicator lam ponbutton2or3
fl ashes as lon gasthevehicle le velisb eing
ch anged. When thev ehicle le velh as been set,
th ei ndicator lam ponbutton2or3 lights
up. #
Tostop them ovement, brief lypress theo ther
button. #
Tosave thes etvehicl eleve l:se tthe
re qu ired vehicle le vel. #
Press and hold button 5or6 until youh ear
at one.
The vehicle le vels et has been sa vedonc orre‐
sponding button 5or6. #
Tocall up thes ave dvehicle le vel:briefly
press button 5or6.
Electronic le velc ontrol automaticall yraises or
lo we rsthev ehicle tothes ave ddriving le vel.
The indicator lam ponbutton5or6
fl ashes as lon gasthevehicle le velisb eing
ch anged. When thev ehicle le velh as been set,
th ei ndicator lam ponbutton5or6 lights
up. #
Tostop them ovement, brief lypress button
2 or3. #
Toswitc hona utomaticall y:driv eato ver
6.2 mph(10 km/h) or release thep arking
brake.
Elect ronic le velc ontrol controls thev ehicle
le ve la utomaticall y. #
Tostop them ovement, brief lypress button
2 or3.
Switching electronic le velc ontrol off/on #
Toswitc helectronic le velc ontrol off:
press button 4.
The indicator lam ponbutton4lights up. 124
Driving and pa rking
Obser
vethef ollowing points toensur ethat the
ve hicle is properly secured agains trolling away
unin tentionally: #
Alwaysa pply thep arking brake. #
Vehicles with automatic transmission:
engag etransmission position 005D. #
On uphill or downhill inclines: turnthe
front wheels towa rdst he curb. #
On uphill or downhill inclines: securethe
re ar axle wit hachockorano bject without
shar pedges.
% Yo
uc an operat ethe side windo wsforf ive
minutes af tery ou ha veswitched of fthe vehi‐
cle. Manual parking brake
Applying/releasing
theh andbrak elever &
WARNING Risk of skidding or an acci‐
dent bybraking wit hthe parking brake
If yo uh ave tobrak eyour vehicle wit hthe
parking brake, theb raking dis tance is consid‐
erab lylonger and thew heels ma yloc k. There
is an increased risk of skidding and/or acci‐
dent. #
Only brak ethe vehicle wit hthe parking
brak eift he service brak ehasfailed. #
Inthis case, do no tappl ythe parking
brak ewitht oo muc hforce. #
Ifth ew heels loc k,immediately release
th ep arking brak easmuchasr equired
fo rt he wheels totur na gain. &
WARNING Risk offire and an acciden tif
th ep arking brak eisnotreleased
If th ep arking brak eisnotfull yreleased when
driving, thef ollowing situations can occur:
R The parking brak ecan overheat and cause
af ire
R The parking brak ecan lose its holding
function #
Comple tely release thep arking brake
befor edriving off. The brak
elights do no tlight up when youb rake
th ev ehicle wit hthe parking brake.
Generally ,you ma yonlya ppl ythe parking brake
when thev ehicle is stationar y. #
Toappl ythe parking brake: pullhandbrake
le ver 1up as farast he las tpossible de tent.
Whe nthe engine is running ,the 0049
and 0024 (USA) or 0024(Canada) indicator
lamps in theI nstrument Displa ylight up. If
th ev ehicle is in motion, awarning tone
sounds.
% In
vehicles wit hafolding handbrak eleve r,
yo uc an then press handbrak elever 1 down
as farasitw illg o. #
Torelease thep arking brake: onvehicles
wit haf olding handbrak eleve r,firs tp ullh an d‐
brak elever 1 up as farasitw illg o. #
Pullh andbrak elever 1 slightly and press
re lease knob 2. #
Guide handbrak elever 1 down toas farasit
willg o.
The 0049 and0024 (USA) or 0024(Canada)
indica torlamps in theI nstrument Displa ygo
out.
Fo lding theh andbrak elever up or down (only
in vehicles with afolding handbrak elever)
Re quirements:
R The handbrak eleve risa pplied. #
Tofold down theh andbrak elever: push the
handbrak elever down as farasitw illg o. #
Toraise theh andbrak eleve r:pull theh and‐
brak elever up as farasitw illg o. 134
Driving and pa rking
Pe
rforming emer gency braking with theh and‐
brak elever If, in
exceptional cases, thes ervice brak efails,
yo um ayuse thep arking brak etoperform emer‐
ge ncy braking. #
Eme rgency braking: press and hold release
button 2and carefull ypull brak elever 1. Electric parking brake
Note
sont he electric parking brake &
WARNING Risk of accident and inju ry
due tochildren and animals lef tunat ten‐
de dint hevehicle
If yo ul eave children and animals unat tended
in thev ehicle, they ma ybea bletos etthe
ve hicle in motion, fore xamp leby:
R Releasing thep arking brake.
R Shifting thea utomatic transmission out of
par kposition 005D.
R Startin gthe engine.
In addition, they ma yoperat evehicle equip‐
ment and become trapped. #
Neverlea ve children and animals unat‐
te nde dint hevehicle. #
When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle. Fo
rthe automatic functions towo rkcor rectl y,the
driver mus tbeseated in thec orrect sea tposition
(/ page 60).
The function of thee lectric parking brak eis
dependent on theo n-boar delectrical sy stem volt‐ age. If
theo n-boar delectrical sy stem voltag eis
lo wort hereisam alfunction in thes ystem, it
ma ynotbe possible toappl ythe electric parking
brak eand they ellow 0024 indicator lam plights
up.
In this case, par kthe vehicle in thef ollowing way:
R Park thev ehicle on le velg roun da nd secur eit
to prev ent it from rolling away.
R Ve
hicles with automatic transmission:
shif tthe transmission toposition 005D.
% The electric parking brak
eisonlya ctually
applied when ther ed 0049 and0024 (USA)
or 0024 (Canada) indicator lamps light up
continuousl y.
It ma ynotbe possible torelease aparkin gbrake
if th eo n-boar delectrical sy stem voltag eisl owor
if th er eisam alfunction in thes ystem. Infor ma
qu alified specialis tworks hop. When thee ngine is
switched off, thee lectric parking brak ecarries
out afunction test at regular inter vals. Noise sare
normal in this process.
Au tomaticall yapplying the electric parking
brake
Ve hicles with automatic transmission:
The electric parking brak eisautomatically
applied when thet ransmission is in position 005D.
In addition, at leas tone of thef ollowing condi‐
tions mus tbefulfilled:
R thee ngine is switched off
R thed rive risn otsitting in thed rive r's seat
R theb elt buckle is undone To
prev ent thee lectric parking brak efroma pply‐
ing automaticall y,pull switch 1. Driving and parking
13 5
The electric parking brak
eisalso automatically
applied if ActiveD ista nce Assi stDISTRONI Chas
brought thev ehicle toas tandstill.
In addition ,atleastone of thef ollowing condi‐
tions mus tbefulfilled:
R thee ngine is switched off
R thed rive risn otsitting in thed rive r's seat
R theb elt buckle is undone
R ther eisas ystemm alfunction
R thep owe rsupply is insuf ficient
R thev ehicle is stationar yfor along time
The red0049 and0024 (USA) or 0024(Canada)
indicator lam pinthe instrument displa ylights up.
The electric parking brak eisonlya ctuall yapplied
when ther ed 0049 and0024 (USA) or 0024
(Canada) indicator lamps light up continuousl y.
Re leasing thee lectric pa rking brak eautomat‐
ically
Ve hicles with automatic transmission:
The electric parking brak eofyourvehicle is
re leased when all of thef ollowing condition sare
fulfilled:
R The driver is sitting in thed rive r's seat.
R The driver is belted.
R The engine is running.
R The transmissio nisinposition005Bor005E and
yo ud epress thea ccelera tor
or
Yo us wit ch from transmission position 005Dto
position 005Bor005E.Y ou mus talso depress the
accelerator if tra veling on steep uphill gradi‐
ents.
R Ifth et ransmission is in position 005E,therear-
end door smustbec losed.
App lying/releasing thee lectric pa rking brake
manually &
WARNING Risk of accident and inju ry
due tochildren and animals lef tunat ten‐
de dint hevehicle
If yo ul eave children and animals unat tended
in thev ehicle, they ma ybea bletos etthe
ve hicle in motion, fore xamp leby:
R Releasing thep arking brake.
R Shifting thea utomatic transmission out of
par kposition 005D. R
Startin gthe engine.
In addition, they ma yoperat evehicle equip‐
ment and become trapped. #
Neverlea ve children and animals unat‐
te nde dint hevehicle. #
When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle. #
Toappl y:press switch 1.
When thee lectric parking brak eisapplied,
th er ed 0049 and0024 (USA) or 0024(Can‐
ada) indicator lamps light up in thei nstru‐
ment displa y.The electric parking brak eis
onl yactuall yapplied when ther ed 0049
and 0024 (USA) or 0024(Canada) indicator
lamps light up continuousl y.
It is also possible toappl ythe electric parking
brak ewhen thei gnition is switched off. #
Torelease: pull switch 1.
The red0049 and0024 (USA) or 0024(Can‐
ada) indicator lamps in thei nstrument display
go out.
Yo um ayonlyrelease thee lectric parking
brak eift he ignition is switched on wit hthe
st art/ stop button. 13 6
Driving and pa rking